Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, October 20th, 2019

Days where outflow from Lake Powell was 19700.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Mar 12, 1998
3674.25
20432776
10333
19700
57.0
33.0
--
Fri, Feb 06, 1998
3678.25
21004302
11089
19700
n/a
n/a
--
Wed, Jan 28, 1998
3679.31
21157744
10836
19700
53.0
28.0
--
Fri, Dec 05, 1997
3685.37
22051110
14162
19700
50.0
26.0
--
Tue, Dec 02, 1997
3685.62
22088562
14206
19700
55.0
32.0
--
Fri, Nov 21, 1997
3686.50
22220750
14097
19700
64.0
32.0
56.0
Thu, Nov 20, 1997
3686.63
22240312
14052
19700
56.0
37.0
--
Sat, Oct 18, 1997
3689.69
22704900
17473
19700
75.0
47.0
--
Fri, Oct 10, 1997
3690.14
22773810
18219
19700
73.0
45.0
--
Sat, Sep 13, 1997
3690.01
22753902
13430
19700
92.0
61.0
--
Fri, Feb 07, 1997
3670.25
19873048
10927
19700
49.0
25.0
--
Wed, Sep 27, 1995
3687.53
22376240
9337
19700
87.0
59.0
--
Mon, Aug 10, 1987
3695.01
23529572
11304
19700
96.0
77.0
--
Wed, Apr 24, 1985
3682.58
21636272
51619
19700
74.0
43.0
--
Sun, Apr 07, 1985
3676.79
20793976
23198
19700
77.0
51.0
--
Wed, Mar 13, 1985
3674.87
20520556
18530
19700
59.0
37.0
--
Thu, May 12, 1983
3688.78
22630154
42310
19700
75.0
41.0
--
Fri, Nov 12, 1982
3686.87
22372052
15101
19700
52.0
33.0
--
Mon, Aug 25, 1980
3691.14
23087816
6646
19700
86.0
60.0
--
Fri, Dec 29, 1978
3632.84
15344943
7876
19700
47.0
28.0
--
Tue, Aug 22, 1978
3647.93
17148002
5896
19700
96.0
78.0
--
Thu, Jan 05, 1978
3629.04
14912844
4930
19700
63.0
35.0
--
Tue, Sep 06, 1977
3641.38
16373689
5528
19700
98.0
70.0
--
Wed, Aug 10, 1977
3646.82
17037504
4772
19700
94.0
73.0
--
Tue, May 25, 1976
3666.70
19654952
32644
19700
86.0
56.0
--
Tue, Sep 09, 1975
3670.42
20199826
7624
19700
82.0
63.0
--
Thu, May 08, 1975
3648.12
17252590
19361
19700
75.0
49.0
--
Fri, Jan 10, 1975
3646.73
17079830
10561
19700
41.0
18.0
--
Mon, Jul 08, 1974
3666.51
19688544
13038
19700
93.0
68.0
--
Tue, Feb 20, 1973
3600.57
12034276
12323
19700
47.0
27.0
--
Thu, May 25, 1972
3610.91
13091812
24860
19700
87.0
60.0
--
Fri, Jun 25, 1971
3618.86
13951508
49220
19700
104.0
75.0
--
Thu, Apr 08, 1971
3602.31
12243363
14196
19700
74.0
44.0
--
Wed, Apr 03, 1968
3519.40
5747909
6689
19700
64.0
42.0
--


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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1999 - 2019


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